calendar

The Simple English Wikipedia has an article on:

Calendar

Pronunciation

• (UK) IPA ^(key): /ˈkæl.ən.də/
• (US) enPR: kălʹəndər, IPA ^(key): /ˈkæl.ən.dɚ/ or [ˈkʰæl.(ə)n.dɚ]

• Audio (US)

  (file)

• Homophone: calender

Noun

Singular calendar

Plural calendars

1. (countable) A calendar is a system of measuring time.

   The Chinese new year is different from the western new year because the Chinese use a lunar calendar.

2. (countable) A calendar is list of all the days with their dates, usually for one full year.

   Write his birthday on the calendar hanging on the wall.